Refactor docker infra

Dockerfile

@@ -9,4 +9,4 @@ RUN apt update \
     && go build -o / ./cmd/... \
  && rm -rf /var/lib/apt/lists/* /var/cache/*
 
-ENTRYPOINT /broadcast -debug /echo
+ENTRYPOINT ["/broadcast"]

docker-compose.yml

@@ -4,9 +4,12 @@ services:
   api:
     build:
       context: .
-      dockerfile: Dockerfile.dev
+      dockerfile: Dockerfile
     ports:
       - 8080:8080
+    command:
+     - "-debug"
+     - "/echo"
 
   ui:
     image: node